23Z9 US Brands NOS (25 in stock) (10 for $35)
245=45 Silvertone Balloon engraved base 1930 era used/tests like new (42ma Gm=2230)
245=45 Silvertone engraved base 1934 used/tests like new (32ma Gm=2000)
24LQ6 US Brands NOS (6 in stock)
25A6 GE metal NOS (3 in stock)
25A6 RCA Victor metal NOS (3 in stock)
25A6G RCA NOS 1940's (85/60)
25A6G US Brands NOS (3 in stock)
25AC5G Raytheon NOS (2 in stock)
25AC5GT RCA NOS (1 in stock)
25AV5GA GE NOS (10 for $59.99)
25AV5GA GE NOS (25 in stock)
25AV5GA US Brands NOS (6 in stock)
25AV5GT US Brands NOS (8 in stock)
25B-B14 Raytheon Japan NOS (7 in stock)
25BK5 US Brands NOS (15 in stock)
25BQ6GA=25CU6 US Brands NOS (2 in stock)
25BQ6GT=25BQ6GTB US Brands NOS (12 in stock)
25C5 RCA NOS (4 in stock)
25C5 Sylvania NOS (4 in stock)
